Sherlock Holmes in the 22nd Century S02 E01 The Secret Safe

Inspired by ""His Last Bow"" A robbery at 10 Downing Street threatens the very existence of England itself. A thief steals data plans of the ultimate security system out of a secret safe hidden in a high light fixture, replacing them with a copy. When he accidently sets off the alarm, he steals an African doll to use as a decoy burglary.